Base | Representation |
---|---|
bin | 11101010001011101… |
… | …100100001101101010 |
3 | 10000010111212102101111 |
4 | 131101131210031222 |
5 | 1003332424213244 |
6 | 22234525340534 |
7 | 2161621065325 |
oct | 352135441552 |
9 | 100114772344 |
10 | 31431476074 |
11 | 1236a281209 |
12 | 611240774a |
13 | 2c6bb1466b |
14 | 17425d17bc |
15 | c3e639e34 |
hex | 75176436a |
31431476074 has 8 divisors (see below), whose sum is σ = 47228926788. Its totient is φ = 15688500480.
The previous prime is 31431476057. The next prime is 31431476101. The reversal of 31431476074 is 47067413413.
It can be written as a sum of positive squares in 2 ways, for example, as 30348078849 + 1083397225 = 174207^2 + 32915^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13617337 + ... + 13619644.
Almost surely, 231431476074 is an apocalyptic number.
31431476074 is a deficient number, since it is larger than the sum of its proper divisors (15797450714).
31431476074 is a wasteful number, since it uses less digits than its factorization.
31431476074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27237560.
The product of its (nonzero) digits is 169344, while the sum is 40.
Adding to 31431476074 its reverse (47067413413), we get a palindrome (78498889487).
The spelling of 31431476074 in words is "thirty-one billion, four hundred thirty-one million, four hundred seventy-six thousand, seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •